{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51764827",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e3fcb8e58b9c11f7056a379666f24d228a4f1a03b3f08d7105ed88a8de0bc2f",
    "signature": "0x3c34701cb8ed3c8333c5fe343db11d3b9acb2527c164ad2a0cfe97ea750012ab3c6b9318b1fb5b1dabae6899741f720e701957deabb08dd04b5ef25bc68531a61c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}